MAKE MORE POWER, AVOID COSTLY REPAIRS
These manifolds are a 100% bolt-on replacement - including new OEM gaskets, studs and nuts.
The Full-Race Formline Cast Stainless Exhaust Manifolds for the Gen 2 (2017-2020) Ford Ecoboost 3.5L engines are a direct replacement for the OEM cast iron exhaust manifolds.
 
SPECS: 
Material: 347 Stainless Steel
Color: Raw Stainless (Ceramic Coating available)
Kit Includes: 2x Formline Exhaust Manifolds, 1x hardware kit with Full-Race Inconel exhaust manifold studs, nuts and gaskets
Torque Specs
Install new studs in cylinder head 8.8 lb-ft (12 Nm)
Install new nuts 14 lb-ft (19 Nm)
Final torque nuts to 20 lb-ft (28Nm)
Turbo to manifold torque 28 lb-ft (38Nm)
Replaces OEM Part Numbers: BL3Z-9430-B and BL3Z-9431-B
Installation with Garrett Powermax Turbos will require aftermarket wastegates which are included with Part #A0117A.
Please note: Steel hook bracket should be removed from driver side cylinder head  (anyone needing to pull the engine should use a carb-plate to hoist the block)
Fitment: 2017 - 2020 Ford F150 with Gen2 3.5L Ecoboost Engine
2011-2016 Ford F-150 EcoBoost 3.5L
2016-2017 Ford Expedition EcoBoost 3.5L
2015-2017 Lincoln Navigator EcoBoost 3.5L
2015-2019 Ford Transit 250, 350, 350 HD Ecoboost 3.5L